What is John Davidson's specialty?

John Davidson (NPI 1043480056) is a Medicare-billing provider whose primary specialty is Physician Assistant in Carbondale, IL.

Where does John Davidson practice?

John Davidson practices in Carbondale, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1043480056.

How much does Medicare pay John Davidson?

John Davidson (NPI 1043480056) received approximately $18K in total Medicare Part B payments, serving 176 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043480056

John DavidsonPA

PRACTICEMEMORIAL HOSPITAL OF CARBONDALESee all providers at this practice →

Physician AssistantCarbondale, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

170

Unique beneficiaries

—

Total services

172

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 3,282 Physician Assistant providers in IL — below median (cohort median 232).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

82.0

Quality

55.9

Cost

72.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.29%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Davidson's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 20 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARION HOSPITAL CORPORATION	49	103
Randy Balmforth Diagnostic Radiology · Garden City, MI	24	52
SOUTHERN ILLINOIS HOSPITAL SERVICES	18	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MARION HOSPITAL CORPORATION	148	257
Randy Balmforth Diagnostic Radiology · Garden City, MI	70	128
LIFE LINE EMERGENCY MEDICAL RESPONSE SERVICE CORP	46	87
Jaswant Sidhu Emergency Medicine · Herrin, IL	44	56
SOUTHERN ILLINOIS HOSPITAL SERVICES	31	59
SOUTHERN ILLINOIS HOSPITAL SERVICES	31	63
Todd Engdahl Emergency Medicine · Marion, IL	24	25
Othniel Doolittle Internal Medicine · Carbondale, IL	24	34
Richard Green Diagnostic Radiology · Chicago, IL	23	33
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	20	30
Justin Hodge Diagnostic Radiology · Cape Girardeau, MO	18	24
Satyanarayana Vaidya Internal Medicine · Carbondale, IL	15	72

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events